#------------------------------------------------------------------------------ #$Date: 2013-05-05 17:21:46 +0300 (Sun, 05 May 2013) $ #$Revision: 85285 $ #$URL: file:///home/coder/svn-repositories/cod/cif/9/00/01/9000173.cif $ #------------------------------------------------------------------------------ # # This file is available in the Crystallography Open Database (COD), # http://www.crystallography.net/. The original data for this entry # were provided the American Mineralogist Crystal Structure Database, # http://rruff.geo.arizona.edu/AMS/amcsd.php # # The file may be used within the scientific community so long as # proper attribution is given to the journal article from which the # data were obtained. # data_9000173 loop_ _publ_author_name 'Moore, P. B.' _publ_section_title ; Substitutions of the type (Sb0.5Fe0.5)-(Ti): The crystal structure of melanostibite ; _journal_name_full 'American Mineralogist' _journal_page_first 1104 _journal_page_last 1109 _journal_volume 53 _journal_year 1968 _chemical_formula_sum 'Fe0.5 Mn O3 Sb0.5' _chemical_name_mineral Melanostibite _space_group_IT_number 148 _symmetry_space_group_name_Hall '-R 3' _symmetry_space_group_name_H-M 'R -3 :H' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 120 _cell_length_a 5.226 _cell_length_b 5.226 _cell_length_c 14.325 _cell_volume 338.816 _exptl_crystal_density_diffrn 5.638 _[local]_cod_cif_authors_sg_H-M 'R -3' _[local]_cod_chemical_formula_sum_orig 'Mn (Fe.5 Sb.5) O3' _cod_database_code 9000173 loop_ _symmetry_equiv_pos_as_xyz x,y,z 2/3+x,1/3+y,1/3+z 1/3+x,2/3+y,2/3+z y,-x+y,-z 2/3+y,1/3-x+y,1/3-z 1/3+y,2/3-x+y,2/3-z -x+y,-x,z 2/3-x+y,1/3-x,1/3+z 1/3-x+y,2/3-x,2/3+z -x,-y,-z 2/3-x,1/3-y,1/3-z 1/3-x,2/3-y,2/3-z -y,x-y,z 2/3-y,1/3+x-y,1/3+z 1/3-y,2/3+x-y,2/3+z x-y,x,-z 2/3+x-y,1/3+x,1/3-z 1/3+x-y,2/3+x,2/3-z loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy _atom_site_U_iso_or_equiv Mn 0.00000 0.00000 0.13780 1.00000 0.00633 Fe 0.00000 0.00000 0.34730 0.50000 0.00279 Sb 0.00000 0.00000 0.34730 0.50000 0.00279 O 0.28730 -0.02520 0.25590 1.00000 0.00747